<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
   background #ffffff
  .wrapper
    width 100%
    height 0
    overflow hidden
    padding-bottom 31.25%
    background #eeeeee
    .swiper-img
      width 100%
</style>

<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if='showSwiper'>
      <!-- slides -->
      <swiper-slide @touchstart.passive='swiperClick(item.id)' v-for="item of list" :key='item.id'>
        <img 
          class='swiper-img'
          :src="item.imgUrl" alt="" srcset=""
        />
      </swiper-slide>
      <!-- Optional controls -->
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  },
  methods: {
    swiperClick: function (id) {
      console.log('点击了轮播图, id为：', id)
    }
  }
}
</script>

